Home / 692,118.10-1,036,208.85-533,341.90

Finding the Fourth Proportional to 692,118.10, 1,036,208.85 and 533,341.90

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Solution

The fourth proportional to 692,118.10, 1,036,208.85 and 533,341.90 is: 798,496.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,118.10 : 1,036,208.85 = 533,341.90 : x
  2. Step 2: Convert to fraction form
    692,118.10/1,036,208.85 = 533,341.90/x
  3. Step 3: Cross multiply
    692,118.10x = 1,036,208.85 × 533,341.90
  4. Step 4: Simplify right side
    692,118.10x = 552,653,596,855.82
  5. Step 5: Solve for x
    x = 552,653,596,855.82/692,118.10
  6. Step 6: Final answer
    x = 798,496.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.